Treatment of pulp gases Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2

Industry

CPC
D21C11/06

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Parent Industries

DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C11/00Regeneration of pulp liquors or effluent waste waters

Current Industry

D21C11/06Treatment of pulp gases Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing an upgraded bio-oil from black liquor
- Patent number 12,043,957
- Issue date Jul 23, 2024
- HUNTSMAN INTERNATIONAL LLC
- Johan Martens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and a system for obtaining methanol from foul condensate of...
- Patent number 11,898,309
- Issue date Feb 13, 2024
- Valmet AB
- Olle Wennberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating fly ash of a recovery boiler
- Patent number 11,725,341
- Issue date Aug 15, 2023
- Andritz Oy
- Keijo Salmenoja
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and a system for adjusting S/Na-balance of a pulp mill
- Patent number 11,634,864
- Issue date Apr 25, 2023
- VALMET TECHNOLOGIES OY
- Risto Hämäläinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and a system for adjusting S/Na-balance of a pulp mill
- Patent number 11,619,000
- Issue date Apr 4, 2023
- VALMET TECHNOLOGIES OY
- Risto Hämäläinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vapor relief strainer with cleaner
- Patent number 11,083,985
- Issue date Aug 10, 2021
- ANDRITZ INC.
- Walter E. Nellis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and arrangement for generating process steam
- Patent number 10,982,388
- Issue date Apr 20, 2021
- Andritz Oy
- Aki Muhli
- F22 - STEAM GENERATION
Information Patent Grant
Process for the preparation of aromatic compounds
- Patent number 10,927,498
- Issue date Feb 23, 2021
- Huntsman International LLC
- André Heeres
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for generation of clean steam in a continous digester system
- Patent number 10,815,617
- Issue date Oct 27, 2020
- Valmet AB
- Krister Olsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for controlling a recovery boiler
- Patent number 10,655,849
- Issue date May 19, 2020
- VALMET AUTOMATION OY
- Jarmo Mansikkasalo
- F22 - STEAM GENERATION
Information Patent Grant
Use of fly ash in biological process of wastewater treatment systems
- Patent number 10,619,300
- Issue date Apr 14, 2020
- Lakehead University
- Pedram Fatehi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and process for stripping volatile organic compounds from fo...
- Patent number 10,597,821
- Issue date Mar 24, 2020
- VEOLIA WATER TECHNOLOGIES, INC.
- Iván Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement of heat recovery surfaces of a recovery boiler
- Patent number 10,502,410
- Issue date Dec 10, 2019
- Andritz Oy
- Jukka Röppänen
- F22 - STEAM GENERATION
Information Patent Grant
System and a method for producing aqueous sulphuric acid
- Patent number 10,465,339
- Issue date Nov 5, 2019
- VALMET TECHNOLOGIES OY
- Asta Humalajoki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of methanol in the production of hydrogen and fuel, processes a...
- Patent number 10,407,304
- Issue date Sep 10, 2019
- UPM - Kymmene OYJ
- Petri Kukkonen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for recovering chemicals and by-products from high-sulphidit...
- Patent number 10,011,949
- Issue date Jul 3, 2018
- Andritz Oy
- Paterson McKeough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methanol purification method and apparatus
- Patent number 9,938,216
- Issue date Apr 10, 2018
- A.H. Lundberg Systems Limited
- Bruce Der
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Excess heat recovery during high temperature pulp bleaching
- Patent number 9,777,431
- Issue date Oct 3, 2017
- GuangXi University
- Shuangfei Wang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for leaching recovery-boiler ash
- Patent number 9,719,209
- Issue date Aug 1, 2017
- Andritz Oy
- Paterson McKeough
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Vapor relief screen basket cleaning brush and method
- Patent number 9,475,098
- Issue date Oct 25, 2016
- Andritz Inc.
- Richard M. Grogan
- B08 - CLEANING
Information Patent Grant
Methanol purification method and apparatus
- Patent number 9,320,986
- Issue date Apr 26, 2016
- A.H. Lundberg Systems Limited
- Bruce Der
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flared inlet insert for introducing flow into a flash tank
- Patent number 9,284,684
- Issue date Mar 15, 2016
- Andritz Inc.
- Richard M. Grogan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method for treating process water with separate separati...
- Patent number 9,216,921
- Issue date Dec 22, 2015
- Meri Environmental Solutions GMBH
- George Troubounis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for adjusting inlet flow to a flash
- Patent number 9,139,956
- Issue date Sep 22, 2015
- Andritz Inc.
- Tyson Bradford Hunt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flash tank with flared inlet insert and method for introducing flow...
- Patent number 9,127,403
- Issue date Sep 8, 2015
- Andritz Inc.
- Richard M. Grogan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for separating contaminants from liquids or...
- Patent number 8,992,729
- Issue date Mar 31, 2015
- Andritz Oy
- Carl-Gustav Berg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and equipment for treatment of black liquor at pulp mill
- Patent number 8,821,686
- Issue date Sep 2, 2014
- Valmet Power Oy
- Jani Lehto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Circular utilization method in pulping and papermaking processes wi...
- Patent number 8,778,135
- Issue date Jul 15, 2014
- Shandong Tralin Paper Co., Ltd.
- Hongfa Li
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for recovering pulping chemicals and reducing the concentrat...
- Patent number 8,721,837
- Issue date May 13, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Waste water treatment from a biomass-to-liquid process comprising s...
- Patent number 8,591,737
- Issue date Nov 26, 2013
- UPM - Kymmene OYJ
- Petri Kukkonen
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...
- Publication number 20240301624
- Publication date Sep 12, 2024
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Oliveira ARAUJO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD AND ARRANGEMENT FOR MANAGING AND CONTROLLING NITROGEN EMIS...
- Publication number 20230241552
- Publication date Aug 3, 2023
- VALMET AB
- Martin WIMBY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS AND APPARATUS FOR TREATING TALL OIL
- Publication number 20230183601
- Publication date Jun 15, 2023
- NESTE OYJ
- Ville NEVANLINNA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING CELLULOSE CARBAMATE
- Publication number 20230022830
- Publication date Jan 26, 2023
- ANDRITZ OY
- Hannu RÅMARK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
- Publication number 20220290370
- Publication date Sep 15, 2022
- Huntsman International LLC
- Johan Martens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DETERMINING ONE OR MORE PROPORTIONAL PARTICLE GROUP SHARES IN FLUE...
- Publication number 20220268442
- Publication date Aug 25, 2022
- ANDRITZ OY
- Heikki LAPPALAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS AND SYSTEM FOR TREATING VAPOURS RELEASED FROM LIGNOCELLULOS...
- Publication number 20220081834
- Publication date Mar 17, 2022
- VALMET AB
- Naveen CHENNA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD AND A SYSTEM FOR OBTAINING METHANOL FROM FOUL CONDENSATE O...
- Publication number 20210087745
- Publication date Mar 25, 2021
- VALMET AB
- Olle WENNBERG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF TREATING FLY ASH OF A RECOVERY BOILER
- Publication number 20200181841
- Publication date Jun 11, 2020
- ANDRITZ OY
- Keijo SALMENOJA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR GENERATION OF CLEAN STEAM IN A CONTINOUS DIGESTER SYSTEM
- Publication number 20190218712
- Publication date Jul 18, 2019
- VALMET AB
- Krister OLSSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND A METHOD FOR PRODUCING AQUEOUS SULPHURIC ACID
- Publication number 20190177914
- Publication date Jun 13, 2019
- VALMET TECHNOLOGIES OY
- Asta HUMALAJOKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SELECTIVE REMOVAL OF K+ AND CL- FROM RECOVERY BOILER ELECTROSTATIC...
- Publication number 20190112759
- Publication date Apr 18, 2019
- L'air Liquide, Societe Anonyme Pour L'etude et L'Exploitation Des Procedes Ge...
- Arnaldo Manuel ESTIMA DE OLIVEIRA ARAUJO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARRANGEMENT OF HEAT RECOVERY SURFACES OF A RECOVERY BOILER
- Publication number 20190078773
- Publication date Mar 14, 2019
- ANDRITZ OY
- Jukka RÖPPÄNEN
- F22 - STEAM GENERATION
Information Patent Application
SYSTEM AND PROCESS FOR STRIPPING VOLATILE ORGANIC COMPOUNDS FROM FO...
- Publication number 20180274171
- Publication date Sep 27, 2018
- Veolia Water Technologies, Inc.
- Iván Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS
- Publication number 20180237989
- Publication date Aug 23, 2018
- Huntsman International LLC
- André Heeres
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VAPOR RELIEF STRAINER WITH CLEANER
- Publication number 20180207557
- Publication date Jul 26, 2018
- ANDRITZ INC.
- Walter E. NELLIS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...
- Publication number 20150284909
- Publication date Oct 8, 2015
- ANDRITZ INC.
- Tyson Bradford HUNT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLASH TANK WITH FLARED INLET INSERT AND METHOD FOR INTRODUCING FLOW...
- Publication number 20140352900
- Publication date Dec 4, 2014
- ANDRITZ INC.
- Richard M. Grogan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRP Purge Treatment
- Publication number 20140027076
- Publication date Jan 30, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
VAPOR RELIEF SCREEN BASKET CLEANING BRUSH AND METHOD
- Publication number 20140007908
- Publication date Jan 9, 2014
- Richard M. Grogan
- B08 - CLEANING
Information Patent Application
METHOD AND ARRANGEMENT FOR SEPARATING CONTAMINANTS FROM LIQUIDS OR...
- Publication number 20130340960
- Publication date Dec 26, 2013
- ANDRITZ OY
- Carl-Gustav Berg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...
- Publication number 20130206346
- Publication date Aug 15, 2013
- ANDRITZ INC.
- Tyson Bradford HUNT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CIRCULAR UTILIZATION METHOD IN PULPING AND PAPERMAKING PROCESSES WI...
- Publication number 20120325421
- Publication date Dec 27, 2012
- SHANDONG TRALIN PAPER CO., LTD.
- Hongfa Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
System And Method For Treating Process Water With Separate Separati...
- Publication number 20120145629
- Publication date Jun 14, 2012
- MERI ENVIRONMENTAL SOLUTIONS GMBH
- George Troubounis
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHANOL PURIFICATION METHOD AND APPARATUS
- Publication number 20110306807
- Publication date Dec 15, 2011
- A.H. Lundberg Systems Limited
- Bruce Der
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FIBERLINE SYSTEMS, PROCESSES AND METHODS
- Publication number 20110198049
- Publication date Aug 18, 2011
- Auvo Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
- Publication number 20110120662
- Publication date May 26, 2011
- Jani Lehto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for Controlling Ammonia Loss
- Publication number 20110079364
- Publication date Apr 7, 2011
- TIN INC., D/B/A TEMPLE-INLAND
- Thomas Frank Stroup
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Use of Methanol in the Production of Hydrogen and Fuel, Processes a...
- Publication number 20100317905
- Publication date Dec 16, 2010
- UPM-KYMMENE OYJ
- Petri Kukkonen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR EXTRACTING AMMONIUM SALT AND METHANOL FROM A LIQUID OBTA...
- Publication number 20100316553
- Publication date Dec 16, 2010
- Jorg Brucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Treatment of pulp gases Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for manufacturing an upgraded bio-oil from black liquor

Method and a system for obtaining methanol from foul condensate of...

Method of treating fly ash of a recovery boiler

Method and a system for adjusting S/Na-balance of a pulp mill

Method and a system for adjusting S/Na-balance of a pulp mill

Vapor relief strainer with cleaner

Method and arrangement for generating process steam

Process for the preparation of aromatic compounds

Method for generation of clean steam in a continous digester system

Method for controlling a recovery boiler

Use of fly ash in biological process of wastewater treatment systems

System and process for stripping volatile organic compounds from fo...

Arrangement of heat recovery surfaces of a recovery boiler

System and a method for producing aqueous sulphuric acid

Use of methanol in the production of hydrogen and fuel, processes a...

Method for recovering chemicals and by-products from high-sulphidit...

Methanol purification method and apparatus

Excess heat recovery during high temperature pulp bleaching

Method for leaching recovery-boiler ash

Vapor relief screen basket cleaning brush and method

Methanol purification method and apparatus

Flared inlet insert for introducing flow into a flash tank

System and method for treating process water with separate separati...

Method for adjusting inlet flow to a flash

Flash tank with flared inlet insert and method for introducing flow...

Method and arrangement for separating contaminants from liquids or...

Method and equipment for treatment of black liquor at pulp mill

Circular utilization method in pulping and papermaking processes wi...

Method for recovering pulping chemicals and reducing the concentrat...

Waste water treatment from a biomass-to-liquid process comprising s...

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR THE REMOVAL OF NON-PROCESS ELEMENTS FROM ELEC...

A METHOD AND ARRANGEMENT FOR MANAGING AND CONTROLLING NITROGEN EMIS...

PROCESS AND APPARATUS FOR TREATING TALL OIL

METHOD FOR PRODUCING CELLULOSE CARBAMATE

A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR

DETERMINING ONE OR MORE PROPORTIONAL PARTICLE GROUP SHARES IN FLUE...

PROCESS AND SYSTEM FOR TREATING VAPOURS RELEASED FROM LIGNOCELLULOS...

A METHOD AND A SYSTEM FOR OBTAINING METHANOL FROM FOUL CONDENSATE O...

METHOD OF TREATING FLY ASH OF A RECOVERY BOILER

METHOD FOR GENERATION OF CLEAN STEAM IN A CONTINOUS DIGESTER SYSTEM

SYSTEM AND A METHOD FOR PRODUCING AQUEOUS SULPHURIC ACID

SELECTIVE REMOVAL OF K+ AND CL- FROM RECOVERY BOILER ELECTROSTATIC...

ARRANGEMENT OF HEAT RECOVERY SURFACES OF A RECOVERY BOILER

SYSTEM AND PROCESS FOR STRIPPING VOLATILE ORGANIC COMPOUNDS FROM FO...

PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS

VAPOR RELIEF STRAINER WITH CLEANER

FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...

FLASH TANK WITH FLARED INLET INSERT AND METHOD FOR INTRODUCING FLOW...

CRP Purge Treatment

VAPOR RELIEF SCREEN BASKET CLEANING BRUSH AND METHOD

METHOD AND ARRANGEMENT FOR SEPARATING CONTAMINANTS FROM LIQUIDS OR...

FLASH TANK WITH ADJUSTABLE INLET AND METHOD FOR ADJUSTING INLET FLO...

CIRCULAR UTILIZATION METHOD IN PULPING AND PAPERMAKING PROCESSES WI...

System And Method For Treating Process Water With Separate Separati...

METHANOL PURIFICATION METHOD AND APPARATUS

FIBERLINE SYSTEMS, PROCESSES AND METHODS

METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL

Process for Controlling Ammonia Loss

Use of Methanol in the Production of Hydrogen and Fuel, Processes a...

METHOD FOR EXTRACTING AMMONIUM SALT AND METHANOL FROM A LIQUID OBTA...